<template>
    <el-dialog @close="cancleAddMachineryType" v-model="dialogVisible" width="30%" title="添加设备类型" destroy-on-close center>
        <template #default>
            <el-form :model="machineryType" label-width="100px" label-position="left">
                <el-form-item label="父类型">
                    <el-select
                        style="width: 180px"
                        v-model="machineryType.parentTypeName"
                        placeholder="请选择父类型"
                    >
                        <el-option v-for="item in machineryTypeNames" :value="item"  :label="item"/>
                    </el-select>
                </el-form-item>
                <el-form-item label="设备类型名称">
                    <el-input v-model="machineryType.machineryTypeName" placeholder="请输入设备类型名称"/>
                </el-form-item>
                <el-form-item label="设备类型编码">
                    <el-input v-model="machineryType.machineryTypeCode" placeholder="请输入设备类型编码"/>
                </el-form-item>
                <el-form-item label="是否启用">
                    <el-radio-group v-model="machineryType.enableStatus">
                        <el-radio value="1">是</el-radio>
                        <el-radio value="2">否</el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="备注">
                    <el-input type="textarea" v-model="machineryType.remark" aria-placeholder="请输入备注" />
                </el-form-item>
            </el-form>
        </template>
        <!-- footer插槽中放两个按钮 -->
        <template #footer>
            <el-row>
                <el-col :span="12">
                    <el-button type="primary" @click="addMachineryType">确定</el-button>
                </el-col>
                <el-col :span="12">
                    <el-button type="primary" @click="cancleAddMachineryType">取消</el-button>
                </el-col>
            </el-row>
        </template>
    </el-dialog>
</template>
<script>
import { watch } from "vue";

// 引入我们申明的tool的api的js
import machineryTypeRequest from '../../../api/machineryType.js';
import MachineryTypeRequest from "@/api/machineryType.js";
export default {
    props: ["visible","machineryTypeId","machineryTypeNames"],
    emits: ["optionCompleted"], // 对外暴露一个事件，用来传递添加学生的操作结果
    data() {
        return {
            machineryType: {},// 绑定新增的设备类型信息
            dialogVisible: false,// 添加设备类型窗口的显示与隐藏
        }
    },
     methods: {
        /**
         * 取消添加设备类型的事件
         */
        cancleAddMachineryType(){
            this.machineryType = {};
            // 通知父组件  操作完成，让父组件关闭窗体
            this.$emit("optionCompleted");
        },
        /**
         * 添加设备类型
         */
        addMachineryType(){
            // alert(this.machineryType)
            machineryTypeRequest.addMachineryType(this.machineryType,res=>{
                if (res.code == '200'){
                    this.$message({
                        type: 'success',
                        message: '添加设备类型成功!'
                    });
                    // 通知父组件  操作完成，让父组件关闭窗体
                    this.$emit("optionCompleted");
                }else if(res.code == '300'){
                    this.$message({
                        type: 'warning',
                        message: '类型' + (res.msg.indexOf("subjectName") > 0 ?"名称":"编码") + "重复"
                    });
                }else{
                    this.$message({
                        type: 'error',
                        message: '添加设备类型失败!'
                    });
                }
                this.subject = {};
            });
        },
    }, mounted(props) {
        console.log("machineryTypeId",this.machineryTypeId);
        machineryTypeRequest.getById(this.machineryTypeId,res=>{
            if(res.data != null)
                this.machineryType.parentTypeName = res.data.parentTypeName;
        });
        // 侦听props   一旦发生变化，就会出发下面的函数
        watch(() => this.visible, (newVal, oldVal) => {
            machineryTypeRequest.getById(this.machineryTypeId,res=>{
                if(res.data != null)
                    this.machineryType.parentTypeName = res.data.machineryTypeName;
            });
            // 将最新的值设置给弹窗的dialogVisible属性
            this.dialogVisible = newVal;
        });
    }
}
</script>